fdinfo.c (57b54d74dd5c559bd35f2affaf11d8828aaf5733) fdinfo.c (36f10f55ff1d2867bfc48ed898a9cc0dc6b49dd2)
1// SPDX-License-Identifier: GPL-2.0
2#include <linux/file.h>
3#include <linux/fs.h>
4#include <linux/fsnotify_backend.h>
5#include <linux/idr.h>
6#include <linux/init.h>
7#include <linux/inotify.h>
8#include <linux/fanotify.h>
9#include <linux/kernel.h>
10#include <linux/namei.h>
11#include <linux/sched.h>
12#include <linux/types.h>
13#include <linux/seq_file.h>
14#include <linux/proc_fs.h>
15#include <linux/exportfs.h>
16
17#include "inotify/inotify.h"
1// SPDX-License-Identifier: GPL-2.0
2#include <linux/file.h>
3#include <linux/fs.h>
4#include <linux/fsnotify_backend.h>
5#include <linux/idr.h>
6#include <linux/init.h>
7#include <linux/inotify.h>
8#include <linux/fanotify.h>
9#include <linux/kernel.h>
10#include <linux/namei.h>
11#include <linux/sched.h>
12#include <linux/types.h>
13#include <linux/seq_file.h>
14#include <linux/proc_fs.h>
15#include <linux/exportfs.h>
16
17#include "inotify/inotify.h"
18#include "../fs/mount.h"
18#include "fsnotify.h"
19
20#if defined(CONFIG_PROC_FS)
21
22#if defined(CONFIG_INOTIFY_USER) || defined(CONFIG_FANOTIFY)
23
24static void show_fdinfo(struct seq_file *m, struct file *f,
25 void (*show)(struct seq_file *m,
26 struct fsnotify_mark *mark))

--- 49 unchanged lines hidden (view full) ---

76{
77 struct inotify_inode_mark *inode_mark;
78 struct inode *inode;
79
80 if (mark->connector->type != FSNOTIFY_OBJ_TYPE_INODE)
81 return;
82
83 inode_mark = container_of(mark, struct inotify_inode_mark, fsn_mark);
19
20#if defined(CONFIG_PROC_FS)
21
22#if defined(CONFIG_INOTIFY_USER) || defined(CONFIG_FANOTIFY)
23
24static void show_fdinfo(struct seq_file *m, struct file *f,
25 void (*show)(struct seq_file *m,
26 struct fsnotify_mark *mark))

--- 49 unchanged lines hidden (view full) ---

76{
77 struct inotify_inode_mark *inode_mark;
78 struct inode *inode;
79
80 if (mark->connector->type != FSNOTIFY_OBJ_TYPE_INODE)
81 return;
82
83 inode_mark = container_of(mark, struct inotify_inode_mark, fsn_mark);
84 inode = igrab(mark->connector->inode);
84 inode = igrab(fsnotify_conn_inode(mark->connector));
85 if (inode) {
86 /*
87 * IN_ALL_EVENTS represents all of the mask bits
88 * that we expose to userspace. There is at
89 * least one bit (FS_EVENT_ON_CHILD) which is
90 * used only internally to the kernel.
91 */
92 u32 mask = mark->mask & IN_ALL_EVENTS;

--- 19 unchanged lines hidden (view full) ---

112{
113 unsigned int mflags = 0;
114 struct inode *inode;
115
116 if (mark->flags & FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY)
117 mflags |= FAN_MARK_IGNORED_SURV_MODIFY;
118
119 if (mark->connector->type == FSNOTIFY_OBJ_TYPE_INODE) {
85 if (inode) {
86 /*
87 * IN_ALL_EVENTS represents all of the mask bits
88 * that we expose to userspace. There is at
89 * least one bit (FS_EVENT_ON_CHILD) which is
90 * used only internally to the kernel.
91 */
92 u32 mask = mark->mask & IN_ALL_EVENTS;

--- 19 unchanged lines hidden (view full) ---

112{
113 unsigned int mflags = 0;
114 struct inode *inode;
115
116 if (mark->flags & FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY)
117 mflags |= FAN_MARK_IGNORED_SURV_MODIFY;
118
119 if (mark->connector->type == FSNOTIFY_OBJ_TYPE_INODE) {
120 inode = igrab(mark->connector->inode);
120 inode = igrab(fsnotify_conn_inode(mark->connector));
121 if (!inode)
122 return;
123 seq_printf(m, "fanotify ino:%lx sdev:%x mflags:%x mask:%x ignored_mask:%x ",
124 inode->i_ino, inode->i_sb->s_dev,
125 mflags, mark->mask, mark->ignored_mask);
126 show_mark_fhandle(m, inode);
127 seq_putc(m, '\n');
128 iput(inode);
129 } else if (mark->connector->type == FSNOTIFY_OBJ_TYPE_VFSMOUNT) {
121 if (!inode)
122 return;
123 seq_printf(m, "fanotify ino:%lx sdev:%x mflags:%x mask:%x ignored_mask:%x ",
124 inode->i_ino, inode->i_sb->s_dev,
125 mflags, mark->mask, mark->ignored_mask);
126 show_mark_fhandle(m, inode);
127 seq_putc(m, '\n');
128 iput(inode);
129 } else if (mark->connector->type == FSNOTIFY_OBJ_TYPE_VFSMOUNT) {
130 struct mount *mnt = real_mount(mark->connector->mnt);
130 struct mount *mnt = fsnotify_conn_mount(mark->connector);
131
132 seq_printf(m, "fanotify mnt_id:%x mflags:%x mask:%x ignored_mask:%x\n",
133 mnt->mnt_id, mflags, mark->mask, mark->ignored_mask);
134 }
135}
136
137void fanotify_show_fdinfo(struct seq_file *m, struct file *f)
138{

--- 35 unchanged lines hidden --- 		131
132 seq_printf(m, "fanotify mnt_id:%x mflags:%x mask:%x ignored_mask:%x\n",
133 mnt->mnt_id, mflags, mark->mask, mark->ignored_mask);
134 }
135}
136
137void fanotify_show_fdinfo(struct seq_file *m, struct file *f)
138{

--- 35 unchanged lines hidden ---